Getting completely (I mean ENTIRELY) rid off GC
Kagamin via Digitalmars-d
digitalmars-d at puremagic.com
Sat Sep 13 09:13:43 PDT 2014
On Saturday, 13 September 2014 at 12:05:59 UTC, po wrote:
>>> Smart pointers are rarely used, most C++ stuff is done by
>>> value.
>>
>> Strings too?
>
> Two string types are used.
>
> -std::string type: by value, has smaller buffer optimization,
> used at startup/logging, and for any dynamic strings with
> unbounded possible values
Are you sure? From basic_string.h:
_CharT*
_M_refcopy() throw()
{
#ifndef _GLIBCXX_FULLY_DYNAMIC_STRING
if (__builtin_expect(this != &_S_empty_rep(), false))
#endif
__gnu_cxx::__atomic_add_dispatch(&this->_M_refcount,
1);
return _M_refdata();
} // XXX MT
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